/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.inlong.tubemq.server.master.web.simplemvc;

import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;

public class MappedContext implements Context {

    private Map map;

    public MappedContext() {
        this.map = new HashMap();
    }

    @Override
    public void put(String key, Object value) {
        map.put(key, value);
    }

    @Override
    public Object get(String key) {
        return map.get(key);
    }

    @Override
    public void remove(String key) {
        map.remove(key);
    }

    @Override
    public void clear() {
        map.clear();
    }

    @Override
    public void destroy() {
        map = Collections.emptyMap();
    }

    @Override
    public boolean containsKey(String key) {
        return map.containsKey(key);
    }

    @Override
    public Set<String> keySet() {
        return map.keySet();
    }

    public Map getMap() {
        return map;
    }
}
